AP7331-15WG-7 Diodes Inc, AP7331-15WG-7 Datasheet - Page 2

• Manufacturer Part Number: AP7331-15WG-7
• Description: IC REG LDO 1.5V .3A SOT25-5
• Manufacturer: Diodes Inc

Specifications of AP7331-15WG-7

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.5V
• Voltage - Input: 2 ~ 6 V
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 400mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: AP7331-15WG-7DITR

Typical Application Circuit
Pin Descriptions
Functional Block Diagram
AP7331
Document number: DS31914 Rev. 3 - 2
Pin Name
GND
OUT
ADJ
EN
NC
IN
EN
IN
V
IN
1uF
SOT25
(fixed)
1
2
3
4
5
-
Enable
Fixed Version
DFN2020-6
Driver
Gate
EN
IN
(fixed)
Fixed Output
5, 6
3
2
1
4
AP7331
-
GND
Pin Number
Current Limit
and Thermal
Shutdown
0.4V
OUT
SOT25
(adj)
1
2
4
5
3
-
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
R
R
OUT
GND
V
OUT
DFN2020-6
1uF
www.diodes.com
(adj)
3
2
1
6
5
4
2 of 13
V
IN
EN
IN
Voltage input pin. Bypass to ground through at least
1µF capacitor
Ground
Enable input, active high
Output feedback pin
No connection
Voltage output pin. Bypass to ground through 1µF
ceramic capacitor
1uF
LOW DROPOUT LINEAR REGULATOR
Enable
Adjustable Output
V
OUT
Adjustable Version
EN
IN
AP7331
Driver
Gate
=
GND
Description
V
REF
OUT
ADJ
⎛
⎜
⎜
⎝
Current Limit
and Thermal
1
Shutdown
0.4V
+
R
R
R1
R2
1
2
⎞
⎟
⎟
⎠
AP7331
© Diodes Incorporated
V
ADJ
GND
OUT
OUT
January 2011
1uF